Pocket Watch Database
Patent Archive
#304234
Patent Information
Clock Wind Mech
Louis Frederic Portebois
August 26, 1884
Patent #304234
| Patent Number: | 304234 |
| Description: | Clock Wind Mech |
| Inventor(s): | Louis Frederic Portebois |
| Assignee: | Versepuy Victor Emile |
| Patent Date: | Aug 26, 1884 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
